Search Results - "Umetsu, K."

VLA Radio Observations of the HST Frontier Fields Cluster Abell 2744: The Discovery of New Radio Relics by Pearce, C. J. J., van Weeren, R. J., Andrade-Santos, F., Jones, C., Forman, W. R., Brüggen, M., Bulbul, E., Clarke, T. E., Kraft, R. P., Medezinski, E., Mroczkowski, T., Nonino, M., Nulsen, P. E. J., Randall, S. W., Umetsu, K.

“…Cluster mergers leave distinct signatures in the intracluster medium (ICM) in the form of shocks and diffuse cluster radio sources that provide evidence for…”
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THE MUSIC OF CLASH: PREDICTIONS ON THE CONCENTRATION-MASS RELATION by Meneghetti, M, RASIA, E, Vega, J, Merten, J, Postman, M, YERES, G, SEMBOLINI, F, Donahue, M, Ettori, S, Umetsu, K

“…We present an analysis of the MUSIC-2 /V-body/hydrodynamical simulations aimed at estimating the expected concentration-mass relation for the CLASH (Cluster…”
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EVIDENCE FOR UBIQUITOUS HIGH-EQUIVALENT-WIDTH NEBULAR EMISSION IN z ∼ 7 GALAXIES: TOWARD A CLEAN MEASUREMENT OF THE SPECIFIC STAR-FORMATION RATE USING A SAMPLE OF BRIGHT, MAGNIFIED GALAXIES by Smit, R, Bouwens, R J, Labbe, I, Zheng, W, Bradley, L, Donahue, M, LEMZE, D, Moustakas, J, Umetsu, K, Zitrin, A

“…Growing observational evidence indicates that nebular line emission has a significant impact on the rest-frame optical fluxes of z ~ 5-7 galaxies. In this…”
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CLASH: THE CONCENTRATION-MASS RELATION OF GALAXY CLUSTERS by Merten, J., Meneghetti, M., Postman, M., Umetsu, K., Zitrin, A., Medezinski, E., Nonino, M., Koekemoer, A., Melchior, P., Gruen, D., Moustakas, L. A., Bartelmann, M., Host, O., Donahue, M., Coe, D., Molino, A., Jouvel, S., Monna, A., Seitz, S., Czakon, N., Lemze, D., Sayers, J., Balestra, I., Rosati, P., Benítez, N., Biviano, A., Bouwens, R., Bradley, L., Broadhurst, T., Carrasco, M., Ford, H., Grillo, C., Infante, L., Kelson, D., Lahav, O., Massey, R., Moustakas, J., Rasia, E., Rhodes, J., Vega, J., Zheng, W.

“…ABSTRACT We present a new determination of the concentration-mass (c-M) relation for galaxy clusters based on our comprehensive lensing analysis of 19 X-ray…”
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CLASH-VLT: INSIGHTS ON THE MASS SUBSTRUCTURES IN THE FRONTIER FIELDS CLUSTER MACS J0416.1–2403 THROUGH ACCURATE STRONG LENS MODELING by Grillo, C, Suyu, S H, Rosati, P, Mercurio, A, Balestra, I, Munari, E, Nonino, M, Caminha, G B, Lombardi, M, De Lucia, G

“…We present a detailed mass reconstruction and a novel study on the substructure properties in the core of the Cluster Lensing And Supernova survey with Hubble…”
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Exploring the stellar populations of backsplash galaxies by Ferreras, I, Böhm, A, Umetsu, K, Sampaio, V, de Carvalho, R R

“…ABSTRACT Backsplash galaxies are those that traverse and overshoot cluster cores as they fall into these structures. They are affected by environment, and…”
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A free-form lensing grid solution for A1689 with new multiple images by Diego, Jose M, Broadhurst, T, Benitez, N, Umetsu, K, Coe, D, Sendra, I, Sereno, M, Izzo, L, Covone, G

“…We examine Abell 1689 non-parametrically, combining strongly lensed Hubble Space Telescope images and weak distortions from wider field Subaru imaging. Our…”
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Growing a ‘cosmic beast’: observations and simulations of MACS J0717.5+3745 by Jauzac, M, Eckert, D, Schaller, M, Schwinn, J, Massey, R, Bahé, Y, Baugh, C, Barnes, D, Dalla Vecchia, C, Ebeling, H, Harvey, D, Jullo, E, Kay, S T, Kneib, J-P, Limousin, M, Medezinski, E, Natarajan, P, Nonino, M, Robertson, A, Tam, S I, Umetsu, K

“…ABSTRACT We present a gravitational lensing and X-ray analysis of a massive galaxy cluster and its surroundings. The core of MACS J0717.5+3745 ($M(R\lt 1\,…”
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LoCuSS: Testing hydrostatic equilibrium in galaxy clusters by Smith, G. P., Mazzotta, P., Okabe, N., Ziparo, F., Mulroy, S. L., Babul, A., Finoguenov, A., McCarthy, I. G., Lieu, M., Bahé, Y. M., Bourdin, H., Evrard, A. E., Futamase, T., Haines, C. P., Jauzac, M., Marrone, D. P., Martino, R., May, P. E., Taylor, J. E., Umetsu, K.

“…We test the assumption of hydrostatic equilibrium in an X-ray luminosity selected sample of 50 galaxy clusters at 0.15 < z < 0.3 from the Local Cluster…”
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Chandra and JVLA Observations of HST Frontier Fields Cluster MACS J0717.5+3745 by van Weeren, R. J., Ogrean, G. A., Jones, C., Forman, W. R., Andrade-Santos, F., Pearce, Connor J. J., Bonafede, A., Brüggen, M., Bulbul, E., Clarke, T. E., Churazov, E., David, L., Dawson, W. A., Donahue, M., Goulding, A., Kraft, R. P., Mason, B., Merten, J., Mroczkowski, T., Nulsen, P. E. J., Rosati, P., Roediger, E., Randall, S. W., Sayers, J., Umetsu, K., Vikhlinin, A., Zitrin, A.

“…To investigate the relationship between thermal and non-thermal components in merger galaxy clusters, we present deep JVLA and Chandra observations of the HST…”
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GALAXY CLUSTER SCALING RELATIONS BETWEEN BOLOCAM SUNYAEV-ZEL'DOVICH EFFECT AND CHANDRA X-RAY MEASUREMENTS by Czakon, N. G., Sayers, J., Mantz, A., Golwala, S. R., Downes, T. P., Koch, P. M., Lin, K.-Y., Molnar, S. M., Moustakas, L. A., Mroczkowski, T., Pierpaoli, E., Shitanishi, J. A., Siegel, S., Umetsu, K.

“…ABSTRACT We present scaling relations between the integrated Sunyaev-Zel'dovich effect (SZE) signal, , its X-ray analogue, , and total mass, , for the 45…”
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Beyond the ultradeep frontier fields and legacy observations (BUFFALO): a high-resolution strong+weak-lensing view of Abell 370 by Niemiec, A, Jauzac, M, Eckert, D, Lagattuta, D, Sharon, K, Koekemoer, A M, Umetsu, K, Acebron, A, Diego, J M, Harvey, D, Jullo, E, Kokorev, V, Limousin, M, Mahler, G, Natarajan, P, Nonino, M, Steinhardt, C, Tam, S-I, Zitrin, A

“…ABSTRACT The HST treasury programme BUFFALO provides extended wide-field imaging of the six Hubble Frontier Fields galaxy clusters. Here we present the…”
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The Surprisingly Steep Mass Profile of A1689, from a Lensing Analysis of Subaru Images by Broadhurst, T, Takada, M, Umetsu, K, Kong, X, Arimoto, N, Chiba, M, Futamase, T

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Electrochemical oxidation of tetracycline antibiotics using a Ti/IrO2 anode for wastewater treatment of animal husbandry by Miyata, M, Ihara, I, Yoshid, G, Toyod, K, Umetsu, K

“…In animal husbandry, antibiotics are widely used to treat and prevent diseases or to promote growth. The use of antibiotics for domestic animals enables to…”
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A MEASUREMENT OF THE KINETIC SUNYAEV-ZEL'DOVICH SIGNAL TOWARD MACS J0717.5+3745 by Sayers, J, Mroczkowski, T, ZEMCOV, M, Korngut, P M, Bock, J, Bulbul, E, CZAKON, N G, Egami, E, Golwala, S R, Koch, P M

“…We report our analysis of MACS J0717.5+3745 using 140 and 268 GHz Bolocam data collected at the Caltech Submillimeter Observatory. We detect extended…”
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Understanding X-ray and optical selection of galaxy clusters: a comparison of the XXL and CAMIRA cluster catalogues obtained in the common XXL-HSC SSP area by Willis, J P, Oguri, M, Ramos-Ceja, M E, Gastaldello, F, Sereno, M, Adami, C, Alis, S, Altieri, B, Chiappetti, L, Corasaniti, P S, Eckert, D, Ettori, S, Garrel, C, Giles, P, Lefevre, J, Faccioli, L, Fotopoulou, S, Hamabata, A, Koulouridis, E, Lieu, M, Lin, Y-T, Maughan, B, Nishizawa, A J, Okabe, T, Okabe, N, Pacaud, F, Paltani, S, Pierre, M, Plionis, M, Poggianti, B, Pompei, E, Sadibekova, T, Umetsu, K, Valageas, P

“…ABSTRACT Large samples of galaxy clusters provide knowledge of both astrophysics in the most massive virialized environments and the properties of the…”
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LoCuSS: Calibrating Mass-observable Scaling Relations for Cluster Cosmology with Subaru Weak-lensing Observations by Okabe, N, Zhang, Y.-Y, Finoguenov, A, Takada, M, Smith, G. P, Umetsu, K, Futamase, T

“…We present a joint weak-lensing/X-ray study of galaxy cluster mass-observable scaling relations motivated by the critical importance of accurate calibration of…”
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Central mass profiles of the nearby cool-core galaxy clusters Hydra A and A478 by Okabe, N., Umetsu, K., Tamura, T., Fujita, Y., Takizawa, M., Matsushita, K., Fukazawa, Y., Futamase, T., Kawaharada, M., Miyazaki, S., Mochizuki, Y., Nakazawa, K., Ohashi, T., Ota, N., Sasaki, T., Sato, K., Tam, S. I.

“…We perform a weak-lensing study of the nearby cool-core galaxy clusters, Hydra A (z = 0.0538) and A478 (z = 0.0881), of which the brightest cluster galaxies…”
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CLASH: z ∼ 6 young galaxy candidate quintuply lensed by the frontier field cluster RXC J2248.7−4431 by Monna, A., Seitz, S., Greisel, N., Eichner, T., Drory, N., Postman, M., Zitrin, A., Coe, D., Halkola, A., Suyu, S. H., Grillo, C., Rosati, P., Lemze, D., Balestra, I., Snigula, J., Bradley, L., Umetsu, K., Koekemoer, A., Kuchner, U., Moustakas, L., Bartelmann, M., Benítez, N., Bouwens, R., Broadhurst, T., Donahue, M., Ford, H., Host, O., Infante, L., Jimenez-Teja, Y., Jouvel, S., Kelson, D., Lahav, O., Medezinski, E., Melchior, P., Meneghetti, M., Merten, J., Molino, A., Moustakas, J., Nonino, M., Zheng, W.

“…We present a quintuply lensed z ∼ 6 candidate discovered in the field of the galaxy cluster RXC J2248.7−4431 (z ∼ 0.348) targeted within the Cluster Lensing…”
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Dark matter fraction of low-mass cluster members probed by galaxy-scale strong lensing by Parry, W. G., Grillo, C., Mercurio, A., Balestra, I., Rosati, P., Christensen, L., Lombardi, M., Caminha, G. B., Nonino, M., Koekemoer, A. M., Umetsu, K.

“…We present a strong lensing system, composed of four multiple images of a source at z = 2.387, created by two lens galaxies, G1 and G2, belonging to the galaxy…”
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